/* Rivas Seven — propuesta 16 Ball Creations
   Concepto: «Del duelo a la luz». La página arranca en noche violeta y amanece en amarillo. */

:root {
  /* Paleta */
  --noche: #12081F;
  --violeta-noche: #1E1030;
  --uva: #5B2F8C;
  --lila: #B9A3D9;
  --mango: #FFC83D;
  --ambar: #D99A1E;
  --crema: #F4ECDD;
  --verde-azulado: #2E9C92;

  /* Tema activo (lo cambia main.js según la sección en pantalla) */
  --fg: var(--crema);
  --muted: var(--lila);
  --line: rgba(244, 236, 221, .18);
  --accent: var(--mango);
  --accent-ink: var(--violeta-noche);

  /* Progreso del amanecer 0 → 1 (lo escribe main.js) */
  --dawn: 0;

  --f-display: "Anton", "Impact", sans-serif;
  --f-serif: "Instrument Serif", Georgia, serif;
  --f-body: "Manrope", system-ui, sans-serif;

  --gutter: clamp(16px, 4vw, 56px);
  --maxw: 1320px;
  --ease: cubic-bezier(.2, .7, .1, 1);
}

:root[data-theme="dawn"] {
  --fg: var(--violeta-noche);
  --muted: #5A3A72;
  --line: rgba(30, 16, 48, .2);
  --accent: var(--uva);
  --accent-ink: var(--crema);
}
:root[data-theme="light"] {
  --fg: var(--violeta-noche);
  --muted: #6A4E80;
  --line: rgba(30, 16, 48, .16);
  --accent: var(--uva);
  --accent-ink: var(--crema);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; overflow-x: clip; }
body {
  margin: 0;
  background: var(--noche);
  color: var(--fg);
  font: 400 1rem/1.6 var(--f-body);
  overflow-x: clip;
  transition: color .6s var(--ease);
}
img { display: block; max-width: 100%; }
a { color: inherit; }
em { font-family: var(--f-serif); font-style: italic; font-weight: 400; }
::selection { background: var(--mango); color: var(--violeta-noche); }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }
.section { padding: clamp(96px, 14vw, 180px) 0; position: relative; }

/* ───────── Cielo fijo ───────── */
.sky { position: fixed; inset: 0; z-index: -2; overflow: hidden; pointer-events: none; }
.sky__night {
  position: absolute; inset: 0;
  background:
    radial-gradient(60vmax 50vmax at 85% 10%, rgba(91, 47, 140, .55), transparent 60%),
    radial-gradient(50vmax 40vmax at 0% 90%, rgba(46, 156, 146, .12), transparent 60%),
    linear-gradient(180deg, var(--noche) 0%, var(--violeta-noche) 55%, #2A1446 100%);
}
.sky__dawn {
  position: absolute; left: 0; right: 0; bottom: 0; height: 220%;
  background: linear-gradient(180deg,
    rgba(91, 47, 140, 0) 0%,
    rgba(122, 58, 140, .75) 14%,
    #B8578A 24%,
    #F2A23A 34%,
    var(--mango) 44%,
    #FBE3A6 58%,
    var(--crema) 70%,
    var(--crema) 100%);
  transform: translate3d(0, calc((1 - var(--dawn)) * 100%), 0);
  will-change: transform;
}
.sky__sun {
  position: absolute; left: 50%; bottom: 0;
  width: 90vmin; aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle, #FFF1C4 0%, var(--mango) 22%, rgba(255, 200, 61, .35) 45%, rgba(255, 200, 61, 0) 70%);
  transform: translate3d(-50%, calc(55% - var(--dawn) * 60vh), 0);
  opacity: calc(.1 + var(--dawn) * .9);
  mix-blend-mode: screen;
  will-change: transform, opacity;
}
.grain {
  position: fixed; inset: -50%; z-index: 50; pointer-events: none; opacity: .09;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 1.2s steps(6) infinite;
}
@keyframes grain {
  0% { transform: translate(0, 0); } 20% { transform: translate(-3%, 2%); } 40% { transform: translate(2%, -3%); }
  60% { transform: translate(-2%, -1%); } 80% { transform: translate(3%, 3%); } 100% { transform: translate(0, 0); }
}

/* ───────── Logo (PNG blanco sobre negro: se funde con el fondo) ───────── */
.logo { transition: filter .6s; }
:root[data-theme="dawn"] .nav .logo,
:root[data-theme="light"] .nav .logo { filter: invert(1); }
.logo--lg { width: 120px; height: 120px; }

/* ───────── Navegación ───────── */
.nav {
  position: fixed; inset: 0 0 auto; z-index: 40;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 14px var(--gutter);
  transition: background .4s, backdrop-filter .4s, box-shadow .4s;
}
.nav.is-scrolled {
  background: color-mix(in srgb, var(--noche) 55%, transparent);
  backdrop-filter: blur(14px) saturate(1.2);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  box-shadow: 0 1px 0 var(--line);
}
:root[data-theme="dawn"] .nav.is-scrolled,
:root[data-theme="light"] .nav.is-scrolled { background: color-mix(in srgb, var(--crema) 70%, transparent); }
.nav__brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font: 400 1.25rem/1 var(--f-display); letter-spacing: .06em; text-transform: uppercase; }
.nav__links { display: flex; gap: clamp(16px, 2.4vw, 36px); }
.nav__links a { text-decoration: none; font-size: .82rem; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; opacity: .78; transition: opacity .2s; }
.nav__links a:hover { opacity: 1; }
.nav__end { display: flex; align-items: center; gap: 16px; }
/* Selector de idioma: banderas. La activa a color pleno con borde; las otras, apagadas. */
.lang { display: flex; align-items: center; gap: 8px; }
.lang__flag { display: block; width: 26px; height: 18px; border-radius: 3px; overflow: hidden; opacity: .8; filter: saturate(.85); box-shadow: 0 0 0 1px rgba(244, 236, 221, .25); transition: opacity .2s, filter .2s, transform .2s var(--ease); }
.lang__flag svg { display: block; width: 100%; height: 100%; }
.lang__flag:hover, .lang__flag:focus-visible { opacity: 1; filter: none; transform: translateY(-1px); }
.lang__flag[aria-current="page"] { opacity: 1; filter: none; box-shadow: 0 0 0 2px var(--mango); }
.nav__toggle { display: none; }

/* ───────── Botones ───────── */
.btn {
  --b-bg: transparent; --b-fg: var(--fg); --b-bd: var(--fg);
  display: inline-flex; align-items: center; gap: 10px;
  padding: 16px 28px; border-radius: 999px;
  background: var(--b-bg); color: var(--b-fg); border: 1.5px solid var(--b-bd);
  font: 700 .82rem/1 var(--f-body); letter-spacing: .14em; text-transform: uppercase; text-decoration: none;
  cursor: pointer; transition: transform .25s var(--ease), background .25s, color .25s;
}
.btn:hover { transform: translateY(-2px); }
.btn svg { width: 16px; height: 16px; fill: currentColor; }
.btn--sm { padding: 10px 18px; font-size: .72rem; }
.btn--sun { --b-bg: var(--mango); --b-fg: var(--violeta-noche); --b-bd: var(--mango); box-shadow: 0 10px 40px -10px rgba(255, 200, 61, .6); }
.btn--ghost:hover { --b-bg: var(--fg); --b-fg: var(--noche); }
.btn--night { --b-bg: var(--violeta-noche); --b-fg: var(--crema); --b-bd: var(--violeta-noche); }
.btn--outline { --b-fg: var(--violeta-noche); --b-bd: var(--violeta-noche); }
.is-pending { opacity: .5; cursor: not-allowed; }
.is-pending:hover { transform: none; }

/* ───────── Tipografía compartida ───────── */
.kicker { margin: 0 0 20px; font-size: .75rem; font-weight: 700; letter-spacing: .24em; text-transform: uppercase; color: var(--muted); }
.display {
  margin: 0 0 32px;
  font: 400 clamp(3.6rem, 11vw, 10rem)/.86 var(--f-display);
  text-transform: uppercase; letter-spacing: -.005em;
}
.display--md { font-size: clamp(3rem, 8vw, 7rem); }
.display em { text-transform: none; font-size: .9em; letter-spacing: -.01em; color: var(--accent); }
.lead { font-size: clamp(1.1rem, 1.6vw, 1.35rem); line-height: 1.55; max-width: 34ch; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; margin: 0 0 24px; font-size: .78rem; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--mango); box-shadow: 0 0 0 0 rgba(255, 200, 61, .7); animation: pulse 2s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 12px rgba(255, 200, 61, 0); } 100% { box-shadow: 0 0 0 0 rgba(255, 200, 61, 0); } }

/* ───────── 1 · Portada ───────── */
.hero { position: relative; min-height: 100svh; display: flex; align-items: flex-end; padding: 96px var(--gutter) clamp(72px, 10vh, 120px); overflow: hidden; }
.hero__media { position: absolute; inset: 0; margin: 0; z-index: -1; }
.hero__media img {
  width: 100%; height: 100%; object-fit: cover; object-position: 50% 45%;
  filter: grayscale(1) contrast(1.15) brightness(.95);
  transform: scale(1.06); animation: breathe 18s ease-in-out infinite alternate;
}
/* Duotono violeta → mango sobre la foto en blanco y negro */
.hero__media::before {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(200deg, var(--mango) 0%, #B8578A 35%, var(--uva) 60%, var(--violeta-noche) 100%);
  mix-blend-mode: color;
}
.hero__media::after {
  content: ""; position: absolute; inset: 0; z-index: 2;
  background:
    linear-gradient(90deg, rgba(18, 8, 31, .92) 0%, rgba(18, 8, 31, .55) 45%, rgba(18, 8, 31, 0) 75%),
    linear-gradient(0deg, var(--noche) 0%, rgba(18, 8, 31, 0) 40%);
}
@media (min-width: 901px) {
  .hero__media { left: 34%; overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 32%); mask-image: linear-gradient(90deg, transparent 0%, #000 32%); }
  .hero__media::after { background: linear-gradient(0deg, var(--noche) 0%, rgba(18, 8, 31, 0) 35%); }
}
@keyframes breathe { to { transform: scale(1.14) translateX(-1.5%); } }
/* Animación del logo sobre el nombre. El video es blanco sobre negro: screen deja ver solo el trazo.
   El logo ocupa el 70 % central del cuadro, los márgenes negativos lo alinean con el texto. */
.hero__mark { --mark: clamp(104px, min(12vw, 17vh), 200px); width: var(--mark); aspect-ratio: 1; margin: calc(var(--mark) * -.12) 0 calc(var(--mark) * -.1) calc(var(--mark) * -.147); }
.hero__anim, .hero__mark img { display: block; width: 100%; height: 100%; mix-blend-mode: screen; }
.hero__mark img { padding: 14.7%; mix-blend-mode: normal; }
.hero__content { position: relative; max-width: var(--maxw); width: 100%; margin: 0 auto; }
.hero__name { margin: 0; font: 400 clamp(5.2rem, min(19vw, 22vh), 18rem)/.8 var(--f-display); text-transform: uppercase; letter-spacing: -.01em; }
.hero__line { display: block; }
.hero__line--outline { color: transparent; -webkit-text-stroke: 2px var(--crema); padding-left: .5em; }
.hero__tag { margin: 28px 0 32px; font: 400 clamp(1.6rem, 3.4vw, 2.8rem)/1.1 var(--f-serif); }
.hero__tag em { color: var(--mango); }
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; }
.hero__sign { margin: 28px 0 0; font-size: .75rem; letter-spacing: .24em; text-transform: uppercase; color: var(--lila); }

/* ───────── 2 · Lanzamiento ───────── */
.release__grid { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(32px, 6vw, 96px); align-items: center; }
.release .display { padding-top: .12em; margin-top: -.12em; background: linear-gradient(180deg, var(--crema) 30%, var(--mango) 140%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.platforms { list-style: none; margin: 40px 0 0; padding: 0; border-top: 1px solid var(--line); }
.platforms a { display: flex; justify-content: space-between; padding: 18px 4px; border-bottom: 1px solid var(--line); text-decoration: none; font-weight: 500; letter-spacing: .06em; transition: padding .3s var(--ease), color .3s; }
.platforms a:not(.is-pending):hover { padding-left: 16px; color: var(--mango); }
.platforms span { color: var(--muted); font-size: .85rem; }
.video { position: relative; }
.video::before { content: ""; position: absolute; inset: 8% -6% -6% 8%; background: linear-gradient(135deg, var(--uva), var(--mango)); filter: blur(60px); opacity: .45; z-index: -1; }
.video__poster, .video iframe { display: block; width: 100%; aspect-ratio: 16 / 9; border: 0; border-radius: 6px; overflow: hidden; }
.video__poster { position: relative; padding: 0; cursor: pointer; background: var(--noche); }
.video__poster img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease), filter .8s; filter: saturate(.8); }
.video__poster:hover img { transform: scale(1.04); filter: saturate(1.1); }
.video__play { position: absolute; left: 50%; top: 50%; width: 92px; height: 92px; margin: -46px 0 0 -46px; border-radius: 50%; display: grid; place-items: center; background: var(--mango); color: var(--violeta-noche); box-shadow: 0 0 0 14px rgba(255, 200, 61, .18); transition: transform .3s var(--ease); }
.video__poster:hover .video__play { transform: scale(1.08); }
.video__play svg { width: 34px; fill: currentColor; margin-left: 4px; }
.video__label { position: absolute; left: 20px; bottom: 16px; font-size: .72rem; letter-spacing: .2em; text-transform: uppercase; color: var(--crema); background: rgba(18, 8, 31, .6); padding: 8px 12px; border-radius: 999px; }

/* ───────── 3 · Letras ───────── */
.lyrics { height: 170vh; height: 170svh; position: relative; }
.lyrics__stage { position: sticky; top: 0; height: 100vh; height: 100svh; display: flex; flex-direction: column; justify-content: center; gap: clamp(8px, 1.5vh, 16px); padding: 72px var(--gutter) 0; max-width: var(--maxw); margin: 0 auto; }
.lyrics__meta { margin: 0 0 8px; font-size: .75rem; letter-spacing: .28em; text-transform: uppercase; color: var(--lila); }
.lyrics__lines { margin: 0; display: grid; gap: clamp(4px, 1vh, 12px); }
.lyrics__line { margin: 0; font: italic 400 clamp(2.2rem, 5.6vw, 5.6rem)/1 var(--f-serif); letter-spacing: -.02em; }
.lyrics__line--right { text-align: right; }
.lyrics .w { opacity: .14; transition: opacity .3s linear; }
.lyrics .w.on { opacity: 1; }
.lyrics__turn { margin: clamp(12px, 3vh, 32px) 0 0; text-align: center; font: 400 clamp(3.2rem, 11vw, 11rem)/.9 var(--f-display); text-transform: uppercase; }
.lyrics__turn .w { display: inline-block; padding-top: .14em; background: linear-gradient(90deg, var(--lila), var(--mango) 60%, #FFF1C4); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lyrics__foot { margin: 0; text-align: center; font-size: .8rem; letter-spacing: .28em; text-transform: uppercase; color: var(--mango); }

/* ───────── 4 · Dos caras ───────── */
/* Las letras ya dejan aire arriba: la sección siguiente arranca más cerca */
.faces.section { padding-top: clamp(24px, 4vw, 64px); }
.faces__split { display: grid; grid-template-columns: 1fr 1fr; margin-top: 56px; }
.face { position: relative; isolation: isolate; overflow: hidden; padding: clamp(40px, 6vw, 88px) var(--gutter); min-height: 520px; display: flex; flex-direction: column; justify-content: flex-end; }
.face--night { background: linear-gradient(160deg, var(--uva), var(--violeta-noche)); color: var(--crema); }
.face--day { background: linear-gradient(200deg, #FFE08A, var(--mango) 50%, #F2A23A); color: var(--violeta-noche); }
.face__bg { position: absolute; inset: 0; z-index: -1; width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) contrast(1.1); transition: transform 1.2s var(--ease); }
.face--night .face__bg { mix-blend-mode: luminosity; opacity: .38; object-position: 80% 30%; }
.face--day .face__bg { mix-blend-mode: multiply; opacity: .4; object-position: 60% 30%; }
.face:hover .face__bg { transform: scale(1.05); }
.face__tag { margin: 0 0 12px; font-size: .75rem; font-weight: 700; letter-spacing: .24em; text-transform: uppercase; opacity: .7; }
.face h3 { margin: 0 0 16px; font: 400 clamp(3rem, 6vw, 5.5rem)/.9 var(--f-display); text-transform: uppercase; }
.face p { max-width: 32ch; margin: 0 0 24px; font-size: 1.05rem; }
.face ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.face li { padding: 8px 16px; border: 1px solid currentColor; border-radius: 999px; font-size: .85rem; font-weight: 500; }

/* ───────── 5 · Historia ───────── */
.story__grid { display: grid; grid-template-columns: 5fr 6fr; gap: clamp(32px, 7vw, 112px); align-items: center; }
.story__photo { margin: 0; position: relative; }
.story__photo img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: 35% 50%; border-radius: 4px; filter: grayscale(1) contrast(1.1); }
.story__photo::before { content: ""; position: absolute; inset: 0 0 32px; z-index: 1; border-radius: 4px; background: linear-gradient(180deg, var(--uva), var(--mango)); mix-blend-mode: color; pointer-events: none; }
.story__photo figcaption { margin-top: 12px; font-size: .72rem; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); }
.story__text p:not(.kicker) { max-width: 52ch; }
.story__quote { margin: 32px 0 0; padding-left: 20px; border-left: 3px solid var(--uva); font: 400 clamp(1.4rem, 2.2vw, 1.9rem)/1.2 var(--f-serif); }
.story__quote em { color: var(--uva); }
.facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin: 48px 0 0; padding-top: 32px; border-top: 1px solid var(--line); }
.facts dt { font: 400 clamp(2.6rem, 5vw, 4.2rem)/1 var(--f-display); color: var(--uva); }
.facts dd { margin: 8px 0 0; font-size: .88rem; line-height: 1.4; }

/* ───────── 6 · Discografía ───────── */
.disc-list { list-style: none; margin: 48px 0 0; padding: 0; border-top: 1px solid var(--line); }
.disc { display: grid; grid-template-columns: 80px 1fr auto 56px; align-items: center; gap: 24px; padding: 28px 0; border-bottom: 1px solid var(--line); transition: padding .4s var(--ease); }
.disc:hover { padding-left: 16px; }
.disc__year { font-weight: 700; letter-spacing: .1em; color: var(--muted); }
.disc__title { font: 400 clamp(2rem, 5vw, 4.4rem)/1 var(--f-display); text-transform: uppercase; }
.disc__title small { font: italic 400 .45em var(--f-serif); text-transform: none; }
.disc__note { font-size: .85rem; color: var(--muted); }
.disc__link { width: 56px; height: 56px; border-radius: 50%; border: 1.5px solid var(--fg); display: grid; place-items: center; text-decoration: none; font-size: 1.3rem; transition: background .3s, color .3s; }
.disc__link:hover { background: var(--fg); color: var(--crema); }

/* ───────── 7 · Galería ───────── */
.gallery__grid { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: clamp(180px, 22vw, 300px); grid-auto-flow: dense; gap: 12px; margin-top: 48px; }
.shot { margin: 0; position: relative; overflow: hidden; border-radius: 4px; background: var(--violeta-noche); }
.shot img { width: 100%; height: 100%; object-fit: cover; filter: sepia(.35) saturate(1.2) hue-rotate(-12deg); transition: transform 1s var(--ease); }
.shot:hover img { transform: scale(1.05); }
.shot--tall { grid-row: span 2; }
.shot--wide { grid-column: span 2; }

/* ───────── 8 · Contrataciones ───────── */
.contact__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 7vw, 112px); align-items: start; }
.contact__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.form { display: grid; gap: 22px; padding: clamp(24px, 4vw, 48px); background: rgba(255, 255, 255, .45); border: 1px solid var(--line); border-radius: 8px; backdrop-filter: blur(8px); }
.form label { display: grid; gap: 6px; font-size: .72rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); }
.form input, .form select, .form textarea { width: 100%; padding: 10px 0; border: 0; border-bottom: 1.5px solid var(--line); background: transparent; color: var(--violeta-noche); font: 500 1.05rem/1.4 var(--f-body); letter-spacing: 0; text-transform: none; border-radius: 0; }
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--uva); }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form .btn { justify-self: start; }
.btn--email { text-transform: none; letter-spacing: .02em; font-size: .9rem; }
.form__hint { margin: -8px 0 0; font-size: .78rem; color: var(--muted); }
.form__note { margin: 0; font-size: .85rem; color: var(--uva); min-height: 1.2em; }

/* ───────── Pie ───────── */
.footer { position: relative; background: var(--noche); color: var(--crema); padding: 80px 0 32px; }
.footer__grid { display: flex; justify-content: space-between; align-items: flex-end; gap: 40px; flex-wrap: wrap; }
.footer__brand p { margin: 16px 0 0; font: italic 400 1.6rem/1.2 var(--f-serif); color: var(--mango); }
.socials { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px; max-width: 470px; }
.socials a { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 50%; border: 1px solid rgba(244, 236, 221, .22); color: var(--crema); transition: background .25s, color .25s, border-color .25s, transform .25s var(--ease); }
.socials a:hover, .socials a:focus-visible { background: var(--mango); border-color: var(--mango); color: var(--violeta-noche); transform: translateY(-2px); }
.socials svg { width: 20px; height: 20px; fill: currentColor; }
.footer__base { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-top: 64px; padding-top: 24px; border-top: 1px solid rgba(244, 236, 221, .14); font-size: .75rem; letter-spacing: .12em; text-transform: uppercase; color: var(--lila); }

/* ───────── Botón «siguiente sección» ───────── */
.next {
  position: fixed; left: 50%; bottom: 20px; z-index: 45;
  width: 52px; height: 52px; border-radius: 50%; padding: 0;
  display: grid; place-items: center; cursor: pointer;
  color: var(--fg); background: color-mix(in srgb, var(--noche) 35%, transparent);
  border: 1.5px solid color-mix(in srgb, var(--fg) 55%, transparent);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  transform: translateX(-50%); transition: background .3s, color .6s, border-color .6s, transform .3s var(--ease);
}
:root[data-theme="dawn"] .next, :root[data-theme="light"] .next { background: color-mix(in srgb, var(--crema) 55%, transparent); }
.next:hover { background: var(--mango); color: var(--violeta-noche); border-color: var(--mango); }
.next svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; transition: transform .4s var(--ease); animation: nudge 2.4s var(--ease) infinite; }
.next.is-last svg { transform: rotate(180deg); animation: none; }
@keyframes nudge { 0%, 60%, 100% { translate: 0 0; } 30% { translate: 0 4px; } }
.nav.is-open ~ .next { opacity: 0; pointer-events: none; }

.footer__base a { color: var(--mango); text-decoration: none; }
.footer__base a:hover { text-decoration: underline; text-underline-offset: 3px; }

.toast { position: fixed; left: 50%; bottom: 24px; z-index: 60; transform: translate(-50%, 140%); padding: 14px 22px; border-radius: 999px; background: var(--violeta-noche); color: var(--crema); font-size: .9rem; transition: transform .4s var(--ease); }
.toast.show { transform: translate(-50%, 0); }

/* ───────── Aparición ───────── */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 1s var(--ease), transform 1s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.hero .reveal:nth-child(2) { transition-delay: .1s; }
.hero__line:nth-child(2) { transition-delay: .2s; }
.hero .reveal:nth-child(3) { transition-delay: .35s; }
.hero .reveal:nth-child(4) { transition-delay: .5s; }
.hero .reveal:nth-child(5) { transition-delay: .65s; }

/* ───────── Responsive ───────── */
@media (max-width: 900px) {
  .nav__links {
    position: fixed; inset: 0; z-index: -1; flex-direction: column; justify-content: center; align-items: flex-start; gap: 8px;
    padding: 0 var(--gutter); background: var(--noche); color: var(--crema);
    opacity: 0; pointer-events: none; transition: opacity .35s var(--ease);
  }
  .nav__links a { font: 400 clamp(2.6rem, 12vw, 4rem)/1.1 var(--f-display); letter-spacing: .02em; opacity: 1; }
  .nav.is-open .nav__links { opacity: 1; pointer-events: auto; }
  .nav.is-open { color: var(--crema); }
  .nav.is-open .logo { filter: none !important; }
  .nav__toggle { display: grid; gap: 6px; width: 44px; height: 44px; place-content: center; padding: 0; border: 0; background: none; color: inherit; cursor: pointer; }
  .nav__toggle span { display: block; width: 24px; height: 2px; background: currentColor; transition: transform .3s var(--ease); }
  .nav.is-open .nav__toggle span:first-child { transform: translateY(4px) rotate(45deg); }
  .nav.is-open .nav__toggle span:last-child { transform: translateY(-4px) rotate(-45deg); }
  .lang { gap: 6px; }
  .lang__flag { width: 22px; height: 15px; }
  .release__grid, .story__grid, .contact__grid { grid-template-columns: 1fr; }
  .faces__split { grid-template-columns: 1fr; }
  .face { min-height: 340px; }
  .gallery__grid { grid-template-columns: 1fr 1fr; }
  .disc { grid-template-columns: 1fr 48px; gap: 4px 16px; }
  .disc__year { grid-column: 1; grid-row: 1; font-size: .8rem; }
  .disc__title { grid-column: 1; grid-row: 2; }
  .disc__note { grid-column: 1; grid-row: 3; }
  .disc__link { grid-column: 2; grid-row: 1 / span 3; width: 48px; height: 48px; }
  .hero__media img { object-position: 78% 40%; }
  .hero__media::after { background: linear-gradient(0deg, var(--noche) 5%, rgba(18, 8, 31, .7) 45%, rgba(18, 8, 31, .15) 100%); }
}
@media (max-width: 560px) {
  .section { padding: 72px 0; }
  .nav { padding-top: 10px; padding-bottom: 10px; }
  .nav__end { gap: 8px; }

  /* Portada: la cara arriba, el texto sobre el cuerpo y aire para el botón inferior */
  .hero { padding-bottom: 104px; }
  .hero__mark { --mark: 104px; }
  .hero__media img { object-position: 35% 12%; }
  .hero__tag { margin: 20px 0 24px; }
  .hero__cta { flex-wrap: nowrap; gap: 10px; }
  .hero__cta .btn { padding: 14px 18px; font-size: .74rem; letter-spacing: .1em; white-space: nowrap; }
  .hero__sign { margin-top: 20px; }

  /* Letras: «Desprendiéndome.» cabe completo en el ancho */
  .lyrics__turn { font-size: calc((100vw - 2 * var(--gutter)) / 7.6); }

  .face { min-height: 380px; }
  .story__grid { gap: 32px; }
  .facts { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
  .facts dt { font-size: 2.2rem; }
  .facts dd { font-size: .76rem; hyphens: auto; overflow-wrap: anywhere; }
  .disc { padding: 22px 0; }
  .contact__actions .btn { width: 100%; justify-content: center; }
  .form { padding: 24px 20px; }
  .footer { padding-bottom: calc(96px + env(safe-area-inset-bottom)); }
  .footer__base { flex-direction: column; gap: 6px; }
  .socials { display: grid; grid-template-columns: repeat(4, 48px); gap: 12px 14px; }

  .next { width: 46px; height: 46px; bottom: calc(14px + env(safe-area-inset-bottom)); }
  .nav__brand span { display: none; }
  .form__row { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .shot--wide { grid-column: span 2; }
  .hero__line--outline { -webkit-text-stroke-width: 1.5px; }
  .lyrics { height: 160vh; height: 160svh; }
  .lyrics__line--right { text-align: left; }
}

@media (max-width: 360px) {
  .nav .btn--sm { padding: 9px 12px; letter-spacing: .08em; }
  .hero__cta { flex-wrap: wrap; }
  .hero__name { font-size: 4.6rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
  .lyrics .w { opacity: 1; }
}